A series circuit contains two devices, one with a resistance of 10 ohms and one with a resistance of 4 ohms. If the generator supplies a voltage of 42 V, what is the magnitude of the current?
A series circuit contains two devices, one with a resistance of 10 ohms and one with a resistance of 4 ohms. If the generator supplies a voltage of 42 V, the magnitude of the current is 3A. R = r1 + r2 R = 10 + 4 =14 ohm V = IR 42 = I * 14 I = 42/14 I = 3A (answer)
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Updated 168 days ago|6/13/2020 11:40:17 PM
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A series circuit contains two devices, one with a resistance of 10 ohms and one with a resistance of 4 ohms. If the generator supplies a voltage of 42 V, the magnitude of the current is 3A.
R = r1 + r2
R = 10 + 4 =14 ohm

V = IR
42 = I * 14
I = 42/14
Added 168 days ago|6/13/2020 11:40:17 PM

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